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53474016 = 253557021
BaseRepresentation
bin1100101111111…
…1001011100000
310201121202120010
43023333023200
5102142132031
65150044520
71216343631
oct313771340
9121552503
1053474016
1128203902
1215aa9740
13b10373b
14715d888
154a64246
hex32ff2e0

53474016 has 24 divisors (see below), whose sum is σ = 140369544. Its totient is φ = 17824640.

The previous prime is 53474009. The next prime is 53474017. The reversal of 53474016 is 61047435.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53474017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278415 + ... + 278606.

It is an arithmetic number, because the mean of its divisors is an integer number (5848731).

Almost surely, 253474016 is an apocalyptic number.

It is an amenable number.

53474016 is an abundant number, since it is smaller than the sum of its proper divisors (86895528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53474016 is a wasteful number, since it uses less digits than its factorization.

53474016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557034 (or 557026 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 53474016 is about 7312.5929737679. The cubic root of 53474016 is about 376.7450896134.

The spelling of 53474016 in words is "fifty-three million, four hundred seventy-four thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 557021 1114042 1671063 2228084 3342126 4456168 6684252 8912336 13368504 17824672 26737008 53474016